| 摘要 |
1304513 Food for crustacea RANKS HOVIS McDOUGALL Ltd 6 March 1970 [7 March 1969] 12272/69 Heading A2B In the intensive rearing of crustacea, growing crustacea are fed a prepared food composition comprising a chitinous meal. A suitable source of chitin is crustacean meal prepared from the waste heads and/or shells of crustacea, previously reared to maturity. The food composition may also contain fish meal, flour, dried yeast, cod-liver oil, mineral and vitamin supplements and a binder, and may be utilised in pellet form. |
